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<table width="100%" summary="page for heart"><tr><td>heart</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Stanford Heart Transplant data</h2>

<h3>Description</h3>

<p>Survival of patients on the waiting list for the Stanford
heart transplant program.</p>


<h3>Usage</h3>

<pre>
heart
jasa
jasa1
</pre>


<h3>Format</h3>

<p>jasa: original data
</p>

<table summary="Rd table">
<tr>
 <td style="text-align: left;">
   birth.dt:</td><td style="text-align: left;"> birth date </td>
</tr>
<tr>
 <td style="text-align: left;">
   accept.dt:</td><td style="text-align: left;"> acceptance into program </td>
</tr>
<tr>
 <td style="text-align: left;">
   tx.date:</td><td style="text-align: left;"> transplant date </td>
</tr>
<tr>
 <td style="text-align: left;">
   fu.date:</td><td style="text-align: left;"> end of followup </td>
</tr>
<tr>
 <td style="text-align: left;">
   fustat:</td><td style="text-align: left;"> dead or alive </td>
</tr>
<tr>
 <td style="text-align: left;">
   surgery:</td><td style="text-align: left;"> prior bypass surgery</td>
</tr>
<tr>
 <td style="text-align: left;">
   age: </td><td style="text-align: left;"> age (in years)</td>
</tr>
<tr>
 <td style="text-align: left;">
   futime:</td><td style="text-align: left;"> followup time</td>
</tr>
<tr>
 <td style="text-align: left;">
   wait.time:</td><td style="text-align: left;"> time before transplant</td>
</tr>
<tr>
 <td style="text-align: left;">
   transplant:</td><td style="text-align: left;"> transplant indicator</td>
</tr>
<tr>
 <td style="text-align: left;">
   mismatch:</td><td style="text-align: left;"> mismatch score</td>
</tr>
<tr>
 <td style="text-align: left;">
   hla.a2:</td><td style="text-align: left;"> particular type of mismatch</td>
</tr>
<tr>
 <td style="text-align: left;">
   mscore:</td><td style="text-align: left;"> another mismatch score</td>
</tr>
<tr>
 <td style="text-align: left;">
   reject:</td><td style="text-align: left;"> rejection occurred</td>
</tr>
<tr>
 <td style="text-align: left;">
 </td>
</tr>

</table>

<p>jasa1, heart: processed data
</p>

<table summary="Rd table">
<tr>
 <td style="text-align: left;">
    start, stop, event: </td><td style="text-align: left;"> Entry and exit time and status for this interval of time</td>
</tr>
<tr>
 <td style="text-align: left;">
    age:</td><td style="text-align: left;"> age-48 years</td>
</tr>
<tr>
 <td style="text-align: left;">
    year:</td><td style="text-align: left;"> year of acceptance (in years after 1 Nov 1967)</td>
</tr>
<tr>
 <td style="text-align: left;">
    surgery:</td><td style="text-align: left;"> prior bypass surgery 1=yes</td>
</tr>
<tr>
 <td style="text-align: left;">
    transplant: </td><td style="text-align: left;"> received transplant 1=yes</td>
</tr>
<tr>
 <td style="text-align: left;">
    id:</td><td style="text-align: left;"> patient id</td>
</tr>
<tr>
 <td style="text-align: left;">
  </td>
</tr>

</table>



<h3>Source</h3>

<p>J Crowley and M Hu (1977),
Covariance analysis of heart transplant survival data.
<em>Journal of the American Statistical Association</em>,
<b>72</b>, 27&ndash;36.
</p>


<h3>See Also</h3>

<p><code>stanford2</code></p>


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